| Date | IP Address |
| 2024-01-16 | 18.202.146.62 (ClassC) |
| 2025-08-27 | 54.194.178.73 (ClassC) |
| 2025-09-22 | 54.77.208.225 (ClassC) |
| 2025-09-29 | 54.170.176.7 (ClassC) |
| 2025-10-14 | 52.209.127.213 (ClassC) |
| 2025-10-24 | 54.72.6.141 (ClassC) |
| Date | Domain | IP |
| nreojp.staging.nationalrail.co.uk | 2024-11-25 | 34.246.45.81 |
| ga.nreojp.staging.nationalrail.co.uk | 2024-11-25 | 108.128.74.119 |
| manage.nreojp.staging.nationalrail.co.uk | 2024-11-25 | 52.214.82.124 |
| whitelabel.nreojp.staging.nationalrail.co.uk | 2024-12-26 | 34.246.45.81 |
| wmr.nreojp.staging.nationalrail.co.uk | 2025-08-27 | 54.194.178.73 |
| vt.nreojp.staging.nationalrail.co.uk | 2024-11-25 | 52.50.33.136 |
| swt.nreojp.staging.nationalrail.co.uk | 2025-01-13 | 54.171.154.178 |
| js.staging.nationalrail.co.uk | 2024-05-30 | 52.216.113.211 |
| css.staging.nationalrail.co.uk | 2024-05-30 | 3.5.24.206 |